com.smartgwt.client.widgets.events

## Interface HasDataChangedHandlers

- All Superinterfaces:
    com.google.gwt.event.shared.HasHandlers
  All Known Implementing Classes:
    DateChooser

      public interface HasDataChangedHandlers
      extends com.google.gwt.event.shared.HasHandlers

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `com.google.gwt.event.shared.HandlerRegistration` | `addDataChangedHandler(DataChangedHandler handler)` Add a notification to be fired whenever the data changes.

    - ### Methods inherited from interface com.google.gwt.event.shared.HasHandlers

      `fireEvent`

- - ### Method Detail

    - #### addDataChangedHandler

          com.google.gwt.event.shared.HandlerRegistration addDataChangedHandler(DataChangedHandler handler)

      Add a notification to be fired whenever the data changes.

      Has no default behavior (so no need to call Super).

      Use `getData()` to get the current date value.

      Parameters:
        `handler` - the dataChanged handler
      Returns:
        `HandlerRegistration` used to remove this handler